Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 21 |
| Details | binding site for residue FMN A 301 |
| Chain | Residue |
| A | ARG17 |
| A | GLU143 |
| A | GLU148 |
| A | ARG204 |
| A | HOH405 |
| A | HOH421 |
| A | HOH446 |
| B | PRO44 |
| B | SER45 |
| B | GLY46 |
| B | ASN48 |
| A | ARG18 |
| B | TRP106 |
| B | ASP110 |
| A | SER19 |
| A | ARG21 |
| A | TYR90 |
| A | CYS130 |
| A | ILE131 |
| A | ILE132 |
| A | GLY133 |
| site_id | AC2 |
| Number of Residues | 7 |
| Details | binding site for residue GOL A 302 |
| Chain | Residue |
| A | ASP180 |
| A | ILE181 |
| A | PRO182 |
| A | GLU183 |
| A | HOH402 |
| B | ARG204 |
| B | GLU205 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | binding site for residue PO4 A 303 |
| Chain | Residue |
| A | CYS47 |
| A | HOH442 |
| B | ASP146 |
| B | FMN301 |
| site_id | AC4 |
| Number of Residues | 21 |
| Details | binding site for residue FMN B 301 |
| Chain | Residue |
| A | PRO44 |
| A | SER45 |
| A | GLY46 |
| A | ASN48 |
| A | TRP106 |
| A | ASP110 |
| A | PO4303 |
| A | HOH442 |
| B | ARG17 |
| B | ARG18 |
| B | SER19 |
| B | ARG21 |
| B | TYR90 |
| B | CYS130 |
| B | ILE131 |
| B | ILE132 |
| B | GLY133 |
| B | MET134 |
| B | ARG204 |
| B | HOH402 |
| B | HOH433 |
